长途对称电缆HYA-100*2*0.5 通讯电缆

MHYBV矿用通信电缆30×2×0.8-矿用电缆

MHYAV煤矿用通信电缆5-100对-矿用电缆

MHYAV煤矿用电缆通信电缆规格-通讯电缆

MHYAV国标煤矿用阻燃通信电缆-矿用电缆

MHYAV煤矿用通信电缆-30*2*0.9-矿用电缆

MHYAV30*2*0.5矿用信号通信电缆-矿用电缆

MHYAVMHYAV-50*2*0.6mm矿用监测电缆-通讯电缆

MHYAVMHYAV 50X2X1.0 矿用防爆电缆国标-矿用电缆

MHYBV矿用电缆MHYBV-1×2×7/0.43

MHYBVMHYBV-6×2×7/0.43电缆-矿用电缆

MHYAVMHYAV电缆50*2*0.8 MHYVRP100*2*0.8电缆-矿用电缆